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authorJose Antonio Ortega Ruiz <jao@gnu.org>2010-06-17 02:49:19 +0200
committerJose Antonio Ortega Ruiz <jao@gnu.org>2010-06-17 02:49:19 +0200
commit99355e34b3e4eeb667692f8d3ae559e672ed45c7 (patch)
tree14c6761fa73729f5c8ef05770332ad75caa7371a /scheme/racket
parenta4ae1d6901d397ad740141dddbd9144c04681586 (diff)
downloadgeiser-chez-99355e34b3e4eeb667692f8d3ae559e672ed45c7.tar.gz
geiser-chez-99355e34b3e4eeb667692f8d3ae559e672ed45c7.tar.bz2
Wee refactoring.
Diffstat (limited to 'scheme/racket')
-rw-r--r--scheme/racket/geiser/autodoc.rkt17
1 files changed, 6 insertions, 11 deletions
diff --git a/scheme/racket/geiser/autodoc.rkt b/scheme/racket/geiser/autodoc.rkt
index a62bc24..9eb732d 100644
--- a/scheme/racket/geiser/autodoc.rkt
+++ b/scheme/racket/geiser/autodoc.rkt
@@ -147,17 +147,12 @@
[else (loop (cdr formals) (cons (car formals) req) opt keys)])))
(define (infer-signatures name)
- (define syntax-tag (cons 1 0))
- (define error-tag (cons 1 1))
- (define generic-signature (signature '(...) '() '() #f))
- (let ([value (with-handlers ([exn:fail:syntax? (lambda (_) syntax-tag)]
- [exn:fail:contract:variable? (lambda (_)
- error-tag)])
- (namespace-variable-value name))])
- (cond [(procedure? value) (arity->signatures (procedure-arity value))]
- [(eq? value syntax-tag) (list generic-signature)]
- [(eq? value error-tag) #f]
- [else 'variable])))
+ (with-handlers ([exn:fail:syntax? (const `(,(signature '(...) '() '() #f)))]
+ [exn:fail:contract:variable? (const #f)])
+ (let ([v (namespace-variable-value name)])
+ (if (procedure? v)
+ (arity->signatures (procedure-arity v))
+ 'variable))))
(define (arity->signatures arity)
(define (args count) (build-list count (const '_)))